CVE-2024-26327

high

Description

An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations.

References

https://security.netapp.com/advisory/ntap-20240419-0010/

https://lore.kernel.org/all/20240214-reuse-v4-5-89ad093a07f4%40daynix.com/

Details

Source: Mitre, NVD

Published: 2024-02-19

Updated: 2024-04-19

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:L/AC:L/Au:M/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 8.2

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Severity: High